Liam Payne: Relationship with Cheryl made me 'X Factor's biggest winner'

Liam Payne has told of his struggle to find anything to write about when he embarked on his solo career, because he was feeling "so content" in his personal life.

The One Direction star has been in a relationship with singer Cheryl for nearly two years, but the positive side of his life with her left him unable to channel any strong emotions into his work.